/**
 *  Serponix is an arcade game in focus to multiplayer based on the classic game Snake.
 *  Copyright (C) 2010 - 2011  Daniel Vala
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License,
 *  or  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.

 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  If you have any question do not hesitate to contact author
 *  on e-mail address: danielvala42@gmail.com
 */
package com.serponix.abilities;

import com.serponix.game.Snake;
import com.serponix.game.ModelFun;

/**
 * Vlastností vesta se had stává neviditelným pro ostatní.
 * @author Daniel Vala
 */
public class Vesta extends Vlastnost {

    /**
     * Vytvoří vlastnost vesta s danou vzácností.
     * @param sance Určuje, jak často se bude vlastnost generovat.
     */
    public Vesta(int sance) {
        super(sance);
    }

    /**
     * Had se stane neviditelným pro všechny ostatní hady (pokud protihráč nehraje na stejném pc).
     * @param model Model hry.
     * @param had Had, který se stane neviditelným.
     * @return Had se může stát neviditelný kdykoli, tedy true.
     */
    @Override
    public boolean proved(ModelFun model, Snake had) {
        if (had.isVlastnostNeviditelnost()) {
            model.getPanelZprav().addMessage(String.format("%s získal další maskovací vestu a bude stále neviditelný!", had));
        } else {
            model.getPanelZprav().addMessage(String.format("%s získal maskovací vestu a je nyní neviditelný!", had));
        }
        had.setVlastnostNeviditelnost(true);
        return true;
    }
}
